Which of the following statements is true?
a. The larger the value of r, the more accurate the prediction of Y'.
b. The larger the SEEstimate, the larger the value of r.
c. The larger the SEEstimate, the more accurate the prediction of Y'.
d. The larger the value of r, the larger the value of e2.
A
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Which new assessment finding in a patient taking fludrocortisone (Florinef) indicates the dose may be too high?
a. Serum potassium change from 5.2 to 4.4 mEq/L b. Heart rate decrease from 88 to 76 beats/min c. Crackles in the bases of the lungs d. Decreased taste sensation
A patient tells a nurse, "God has given me special powers to heal the sick and raise the dead. I can cast out demons and cure cancer.". The nurse assesses the patient's statements as indicating:
a. a phobia. b. depersonalization. c. grandiose delusions. d. an idea of reference.
A parent discusses the development of his 7-year-old daughter. He is concerned because she has not grown much in the last year. You explain:
a. This is normally a period of rapid growthB. His daughter has not been receiving adequate nutritionC. Infancy and puberty are the periods of most rapid growth D. His daughter must be suffering from an emotional or physical illness
The nurse explains that the purpose of the hydrocolloid dressing applied to a clean stage II pressure ulcer is to __________________________. (Select all that apply.)
a. débride the ulcer. b. prevent shear force trauma. c. absorb the exudate. d. prevent infection. e. make an air-occlusive seal.